Weather on October 21 in Toronto
Historical weather data for October 21 in Toronto, Canada
Based on 53 years of data from TORONTO
About This Date
October 21st in Toronto, Canada typically brings cool fall weather, with average highs around 13°C and lows near 6°C. Over 53 years of records, the warmest October 21st was in 2007 (17°C average), while the coldest was 2018 (4°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 47% of October 21st dates historically, with the wettest October 21st recording 1.22" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Toronto? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2023 | 12°C (54°F) | 6°C (43°F) | 0 mm |
| 2022 | 16°C (60°F) | 2°C (36°F) | 0 mm |
| 2021 | 17°C (63°F) | 9°C (49°F) | 7 mm |
| 2020 | 17°C (63°F) | 9°C (48°F) | 14 mm |
| 2019 | 14°C (58°F) | 9°C (49°F) | 1 mm |
| 2018 | 7°C (44°F) | 1°C (34°F) | 0 mm |
| 2017 | 21°C (69°F) | 11°C (51°F) | 0 mm |
| 2016 | 12°C (53°F) | 6°C (43°F) | 13 mm |
| 2015 | 14°C (58°F) | 8°C (47°F) | 5 mm |
| 2014 | 12°C (53°F) | 7°C (45°F) | 5 mm |
| 2013 | 13°C (56°F) | 8°C (46°F) | 19 mm |
| 2012 | 17°C (63°F) | 7°C (44°F) | 0 mm |
| 2011 | 11°C (52°F) | 8°C (46°F) | 0 mm |
| 2010 | 10°C (50°F) | 3°C (38°F) | 1 mm |
| 2009 | 13°C (55°F) | 10°C (50°F) | 4 mm |
| 2008 | 12°C (53°F) | 2°C (35°F) | 4 mm |
| 2007 | 22°C (72°F) | 12°C (53°F) | 0 mm |
| 2006 | 9°C (49°F) | 5°C (41°F) | 0 mm |
| 2005 | 11°C (52°F) | 5°C (41°F) | 0 mm |
| 2004 | 11°C (51°F) | 7°C (45°F) | -- |
| 2003 | 12°C (53°F) | 9°C (48°F) | 2 mm |
| 2002 | 8°C (47°F) | 3°C (38°F) | 0 mm |
| 2001 | 17°C (62°F) | 10°C (50°F) | 0 mm |
| 2000 | 19°C (67°F) | 8°C (46°F) | 0 mm |
| 1999 | 13°C (55°F) | 4°C (39°F) | 0 mm |
| 1998 | 10°C (50°F) | 3°C (38°F) | 0 mm |
| 1997 | 11°C (51°F) | 3°C (38°F) | 4 mm |
| 1996 | 10°C (50°F) | 7°C (45°F) | 5 mm |
| 1995 | 11°C (52°F) | 7°C (45°F) | 5 mm |
| 1994 | 17°C (63°F) | 10°C (50°F) | 0 mm |
| 1993 | 17°C (62°F) | 7°C (45°F) | 27 mm |
| 1992 | 8°C (46°F) | 2°C (36°F) | 0 mm |
| 1991 | 11°C (52°F) | 4°C (40°F) | 0 mm |
| 1990 | 16°C (61°F) | 7°C (45°F) | 0 mm |
| 1989 | 7°C (44°F) | 3°C (37°F) | 6 mm |
| 1988 | 12°C (53°F) | 6°C (43°F) | 11 mm |
| 1987 | 8°C (47°F) | 3°C (38°F) | 3 mm |
| 1986 | 14°C (58°F) | 7°C (45°F) | 0 mm |
| 1985 | 12°C (53°F) | 4°C (39°F) | 0 mm |
| 1984 | 18°C (65°F) | 10°C (50°F) | 4 mm |
| 1983 | 10°C (50°F) | 4°C (39°F) | 0 mm |
| 1982 | 8°C (47°F) | 4°C (40°F) | 1 mm |
| 1981 | 6°C (43°F) | 5°C (41°F) | 31 mm |
| 1980 | 11°C (51°F) | 6°C (42°F) | 3 mm |
| 1979 | 17°C (63°F) | 13°C (55°F) | 0 mm |
| 1978 | 16°C (60°F) | 7°C (44°F) | 0 mm |
| 1977 | 18°C (64°F) | 7°C (45°F) | 3 mm |
| 1976 | 10°C (50°F) | 4°C (39°F) | 1 mm |
| 1975 | 16°C (61°F) | 11°C (51°F) | 0 mm |
| 1974 | 9°C (49°F) | -1°C (31°F) | 0 mm |
| 1973 | 11°C (52°F) | 4°C (39°F) | -- |
| 1972 | 8°C (47°F) | 4°C (39°F) | 19 mm |
| 1971 | 19°C (66°F) | 11°C (51°F) | 0 mm |